use legacy bootstrap

Yavsc/Views/Shared/_Layout.cshtml

@@ -10,6 +10,7 @@
         
         <environment names="Development">
         <script src="~/js/jquery-2.2.4.js" ></script>
+            <script src="~/lib/bootstrap/dist/js/bootstrap.js"></script>
             <script src="~/js/showdown.js"></script>
             <script src="~/js/md-helpers.js"></script>
             
@@ -18,13 +19,14 @@
             <link rel="alternate stylesheet" title="Dark" href="~/css/dark/site.css" asp-append-version="true" />
             <link rel="alternate stylesheet" title="Clear" href="~/css/clear/site.css" asp-append-version="true" />
             <script src="~/js/jquery-ui.js" asp-append-version="true"></script>
-            <script src="~/js/bootstrap.js" asp-append-version="true"></script>
+           
             <script src="~/js/jquery.signalR-2.2.1.js" asp-append-version="true"></script>
             <script src="~/js/site.js" asp-append-version="true"></script>
         </environment>
 
         <environment names="yavsc,yavscpre,zicmoove,lua,coiffure">
             <script src="~/js/jquery-2.2.4.min.js" ></script>
+            <script src="~/lib/bootstrap/dist/js/bootstrap.js"></script>
             <script src="~/js/showdown.min.js"></script>
             <script src="~/js/md-helpers.min.js"></script>
             <link rel="stylesheet" href="~/css/main/site.min.css" asp-append-version="true"/>
@@ -32,7 +34,6 @@
             <link rel="alternate stylesheet" title="Dark" href="~/css/dark/site.min.css" asp-append-version="true" />
             <link rel="alternate stylesheet" title="Clear" href="~/css/clear/site.min.css" asp-append-version="true" />
        
-            <script src="~/js/bootstrap.min.js"></script>
             <script src="~/js/jquery-ui.min.js" asp-append-version="true"></script>
             <script src="~/js/jquery.signalR-2.2.1.min.js" asp-append-version="true"></script>
             <script src="~/js/site.min.js" asp-append-version="true"></script>